Professional Refills for the London Brow DUO Waterproof System The London Brow DUO Refills are designed for professional salons already using the DUO Waterproof Lash Lift & Brow Lamination System. These refills allow you to restock individual steps as needed, without repurchasing the full system — helping you maintain consistent, waterproof results while reducing product waste and protecting your margins. Designed to work exclusively with the London Brow DUO system for optimal performance. Who These Refills Are For Professional lash and brow technicians using the DUO system Salons offering lash lift and brow lamination treatments High-volume salons managing treatment stock efficiently Artists wanting to maintain consistent, waterproof results across services Who These Refills Are NOT For Beginners without lash or brow training At-home users Use with other lash lift or lamination systems Available Refill Options Select the step you require: Step 1 – Lift Step 2 – Neutralise Step 3 – NourishEach refill contains professionally measured sachets to support hygienic application, controlled processing, and predictable results across both lash and brow treatments. Results You Can Expect Consistent, waterproof results across lash and brow services Controlled, reliable processing for every treatment Efficient stock management for busy salons Reduced product waste and improved cost efficiency Why Professionals Choose London Brow DUO Refills Designed specifically for the DUO Waterproof system Maintains treatment consistency without compromise Same professional, waterproof formulation as the full system Supports efficient, high-volume salon workflows Pre-measured sachets for accuracy, hygiene, and ease of useThese refills are created to ensure your results remain consistent, treatment after treatment. Important Information For use with the London Brow DUO Waterproof System only Not suitable for home use Professional use only Ethical & Professional Formulation Vegan Cruelty-free Professional-only formulation Gentle yet effective ingredientsDesigned for salons that value performance, efficiency, and ethical standards. Paperless Instructions We are proudly paperless 🌱 Full step-by-step instructions are available online.